{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["organization", "person", "else", "location"], "input": "Constand Viljoen , leader of the Freedom Front party , told a news conference in Pretoria self-determination for Afrikaners could begin at local government level ."}
{"organization": ["Freedom Front"], "person": ["Constand Viljoen"], "else": ["Afrikaners"], "location": ["Pretoria"]}